/**
 * Copyright 2023 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

variable "admin_principal" {
  description = "User or group that is assigned roles, in IAM format (`group:foo@example.com`)."
  type        = string
  default     = null
}

# Documentation: https://cloud.google.com/run/docs/securing/managing-access#making_a_service_public
variable "cloud_run_invoker" {
  type        = string
  description = "IAM member authorized to access the end-point (for example, 'user:YOUR_IAM_USER' for only you or 'allUsers' for everyone)."
  default     = "allUsers"
}

variable "cloudsql_password" {
  type        = string
  description = "CloudSQL password (will be randomly generated by default)."
  default     = null
}

variable "connector" {
  type        = string
  description = "Existing VPC serverless connector to use if not creating a new one."
  default     = null
}

variable "create_connector" {
  type        = bool
  description = "Should a VPC serverless connector be created or not."
  default     = true
}

variable "deletion_protection" {
  description = "Prevent Terraform from destroying data storage resources (storage buckets, GKE clusters, CloudSQL instances) in this blueprint. When this field is set in Terraform state, a terraform destroy or terraform apply that would delete data storage resources will fail."
  type        = bool
  default     = false
  nullable    = false
}

# PSA: documentation: https://cloud.google.com/vpc/docs/configure-private-services-access#allocating-range
variable "ip_ranges" {
  description = "CIDR blocks: VPC serverless connector, Private Service Access(PSA) for CloudSQL, CloudSQL VPC."
  type = object({
    connector = string
    psa       = string
    sql_vpc   = string
  })
  default = {
    connector = "10.8.0.0/28"
    psa       = "10.60.0.0/24"
    sql_vpc   = "10.0.0.0/20"
  }
}

variable "prefix" {
  description = "Prefix used for resource names."
  type        = string
  validation {
    condition     = var.prefix != ""
    error_message = "Prefix cannot be empty."
  }
}

variable "project_create" {
  description = "Provide values if project creation is needed, uses existing project if null. Parent is in 'folders/nnn' or 'organizations/nnn' format."
  type = object({
    billing_account_id = string
    parent             = string
  })
  default = null
}

variable "project_id" {
  description = "Project id, references existing project if `project_create` is null."
  type        = string
}

variable "region" {
  type        = string
  description = "Region for the created resources."
  default     = "europe-west4"
}

variable "wordpress_image" {
  type        = string
  description = "Image to run with Cloud Run, starts with \"gcr.io\"."
}

variable "wordpress_password" {
  type        = string
  description = "Password for the Wordpress user (will be randomly generated by default)."
  default     = null
}

variable "wordpress_port" {
  type        = number
  description = "Port for the Wordpress image."
  default     = 8080
}